{
   "epochs": [ {
      "calculation_time": "13370692292284219",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13377541410172461",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "0D128EEB9202AB21F2B0716D662AFA0E802A9C638C14CABD7C37A3DE4946A2DB",
   "next_scheduled_calculation_time": "13378146210172534"
}
